GRACO D31277 Husky 307 AC 3/8" NPT Standard Pump, PP Center Section, AC Seats, BN Balls & BN Diaphragm
The Husky 307 air-operated diaphragm pump features a stall-free low pulsation air valve that provides a smooth and rapid changeover.
Typical applications include oil transfer and evacuation, fuel dispense and transfer, windshield wash solution dispense, and water and anti-freeze dispense. Some models UL-approved for use in pumping gasoline and gasoline/alcohol blends up to 10% ethanol, diesel fuel, fuel oil and lubricating oil.
- Quick and easy assembly and disassembly design
- Easy to service air valve and ball checks
- Operates on as little as 20 psi (1.4 bar, 0.14 MPa)
- Split manifold option to pump multiple fluids without mixing
- Every pump is tested prior to shipping
- 3/8 in (9.52 mm) end porting
- Delivery up to 7 gpm (26.5 lpm)
- Easy-to-service air valve and ball checks
Specifications:
| Air Exhaust Port Size (in) | 3/8 |
| Air Exhaust Port Thread Gender | Female |
| Air Exhaust Port Thread Type | NPT |
| Air Inlet Size (in) | 1/4 |
| Air Inlet Thread Gender | Female |
| Air Inlet Thread Type | NPT |
| Application | Industrial |
| Ball Material | Buna |
| Center Section Material | Polypropylene |
| Compatible Material | Antifreeze, Detergents, Motor Oil, Hydraulic Fluid, Cutting Oil, Water - Wastewater Treatment, Water, Ink |
| Connection Type | Threaded |
| Diaphragm Material | Buna |
| Fluid Inlet Size (in) | 3/8 |
| Fluid Inlet Thread Gender | Female |
| Fluid Inlet Thread Type | NPT |
| Fluid Outlet Size (in) | 3/8 |
| Fluid Outlet Thread Gender | Female |
| Fluid Outlet Thread Type | NPT |
| Fluid Section Material | Acetal |
| Manifold Configuration | End Port |
| Manifold O-Ring Material | PTFE |
| Material | Acetal |
| Maximum Air Consumption (SCFM) | 5.5 |
| Maximum Air Pressure (MPa) | 0.7 |
| Maximum Air Pressure (psi) | 100 |
| Maximum Cycle Rate (CPM) | 330 |
| Maximum Flow Rate (GPM) | 6.5 |
| Maximum Fluid Pressure (MPa) | 0.7 |
| Maximum Fluid Pressure (psi) | 100 |
| Maximum Operating Temperature (°F) | 150 |
| Maximum Solid Size (in) | 0.0625 |
| Minimum Operating Temperature (°F) | 40 |
| Power Source | Air |
| Seat Material | Acetal |
| Standards Met | ATEX, CE |
| Type | Pneumatic Diaphragm Pump |
| Weight (lb) | 5.25 |
